/*
* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. 
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

#ifndef AI_CALLBACK_H
#define AI_CALLBACK_H

#include "ai_datatype.h"
#include "ai_retcode.h"

namespace OHOS {
namespace AI_STD {
class ICallback {
public:
    /**
     * @brief Defines the destructor for the callback.
     *
     * @since 2.2
     * @version 1.0
     */
    virtual ~ICallback() = default;

     /**
     * @brief Defines the callback for processing errors.
     *
     * @param errorCode Indicates the error code defined by {@link AiRetCode} for the inference task.
     *
     * @since 2.2
     * @version 1.0
     */
    virtual void OnError(const AiRetCode errorCode) = 0;

    /**
     * @brief Defines the callback for prediction results.
     *
     * @param result Indicates the prediction result.
     *
     * @since 2.2
     * @version 1.0
     */
    virtual void OnResult(const IOTensors &result) = 0;
};
} // namespace AI_STD
} // namespace OHOS

#endif // AI_CALLBACK_H
/** @} */
